Team and Responsibilities:

We are committed to delivering cutting-edge solutions with rapid implementation and high-speed innovation. As we continue to grow, we are looking for a talented Software Engineer II to join our team and contribute to our high-growth products that leverage on the NodeJS platform.

About You:

More than someone who checks every box, we’re looking for people who are excited to work and grow at Kaseya. If that's you, we hope you apply for the role!

• You enjoy teamwork
• You come up with new ideas and a unique point of view.
• You look forward to collaborating with a diverse team. You eagerly seek and give help. Transparency tops your list of values, and you contribute to a culture of respect and inclusion.
• You are inquisitive Inquisitive and focused, you see every challenge as an opportunity. You would rather create the future than wait for it.
• You are customer focused and take pride in your work
• You pay extra attention to details with all you do. You care about the work you provide for customers and how it reflects on yourself and the company. When you find or see something wrong, you attempt to resolve it.
• You look for opportunities to not only better yourself, but others around you. You aim to be the best that you can be and always do the right thing.

Key Responsibilities:

• Collaborate with cross-functional teams to develop, test, and implement software solutions that align with our product roadmap.
• Work on high-speed product development and contribute to the rapid delivery of new features and enhancements.
• Write clean, efficient, and maintainable code in Typescript.
• Collaborate with senior engineers to troubleshoot and resolve technical issues.
• Actively participate in code reviews, providing and incorporating constructive feedback.
• Stay up-to-date with industry trends and best practices to contribute fresh ideas and improve our development processes.

Qualifications:

• 3+ years of experience in software development
• Strong knowledge of NodeJS and Javascript/Typescript.
• Experience in working with React.
• Experience in large data management
• Experience with SQL Database (preferred MySQL)
• Experience with distributed storage

Nice-to-Have:

• Docker/K8S
• Bash
• Experience with DevOps tools and practices
• Search engine experience (OpenSearch)
• Experience in working with microservices
• Experience with Redis/Valkey
• Experience in large data management and Experience with distributed storage

If you are a motivated and fast-learning individual excited about working on high-speed product development with Node.js and React, we encourage you to apply. We’re looking for someone passionate about high-growth products and rapid delivery, who can quickly learn and adapt to new technologies, is open to feedback and continuous improvement, and brings strong problem-solving skills, attention to detail, and effective communication and teamwork.

What We Offer:

• Hybrid work model — 3 days/week in our Krakow office
• Collaborative and knowledge-sharing team culture
• Competitive salary & benefits

Job Type: Full-Time Experience Level: Senior (7+ years)

We are looking for an experienced Senior Python Developer who excels at designing and architecting large-scale systems. In this role, you will be responsible for leading the development of robust, high-performance software platforms from the ground up. You’ll define architecture, guide technical decision-making, and ensure that our systems are reliable, maintainable, and built for growth. While experience with AI and automation is a plus, your core strength will be scalable architecture, distributed systems, and engineering leadership. You’ll collaborate across teams to deliver systems that power critical business functions and enable innovation.

Essential Duties and Responsibilities:

• Architect, design, and implement large-scale, distributed systems using Python
• Build and maintain scalable, secure, and high-performance platforms
• Design data processing pipelines to handle large volumes of structured and unstructured data
• Collaborate with product and engineering teams to translate business needs into technical solutions
• Drive code quality, performance, and maintainability through reviews, standards, and mentorship
• Ensure solutions meet scalability, availability, and reliability requirements
• Integrate AI/ML components where appropriate to enhance system capabilities
• Stay current with modern architecture patterns, tools, and best practices.

What You’ll Bring

• Proven track record in architecting and delivering complex, high-scale systems
• Strong proficiency in Python for backend development
• Expertise in distributed systems, microservices architecture, and API design
• Experience with vector databases (e.g., ClickHouse)
• Proficiency with containerization (Docker) and orchestration (Kubernetes)
• Familiarity with data engineering concepts (ETL, batch, and streaming pipelines)
• Strong problem-solving skills and ability to make high-impact technical decisions
• Excellent communication and leadership skills

Experience and Qualifications Required:

• Bachelor’s or Master’s degree in Computer Science, AI/ML, or related field.
• Proficient English.
• 7+ years of experience developing end-to-end scalable solutions using Python.
• Experience as a leader, managing and mentoring other engineers.
• Experience with vector databases

Experience with Kubernetes Preferred:

• Proven leadership in extracurricular activities or community involvement, showcasing the ability to take initiative and lead in diverse environments.
• Track record of exceptional personal achievements, such as awards, competitions, or ambitious self-driven projects, reflecting discipline and a high level of motivation.
• Published research or contributions to open-source projects.
• Experience with AI domains such as NLP, computer vision, or reinforcement learning.
• Experience with frameworks (TensorFlow, PyTorch, Scikit-learn)

We work 3 days at Kaseya Krakow office per week, which is mandatory.

About the Role:
Kaseya is looking for an experienced Software Engineer (with Golang) to build the new Backup product.

As a Engineer, you'll take ownership of your code and collaborate with a skilled team of developers, QA engineers, and DevOps professionals. You'll be recognized not only for delivering robust, high-performance services but also for actively driving improvements in product quality and engineering processes.

This is a role for engineers who thrive in fast-moving agile environments, embrace accountability, and are eager to work on systems that require performance, reliability, and scale.

What You’ll Do:

• Take full ownership of backend feature development using Golang, from design through deployment and support
• Collaborate closely with cross-functional teams using Agile/Scrum methodology to refine requirements, estimate effort, and deliver value incrementally
• Design, build, and maintain secure, scalable, and performant microservices and APIs
• Resolve reported defects efficiently while delivering features that delight users
• Drive and uphold best practices in code quality, security, performance, and maintainability
• Contribute to code reviews, documentation, and mentoring within the engineering team

Required Skills & Experience:

• Bachelor’s degree in Computer Science or related technical field (or equivalent practical experience)
• 3+ years of experience in backend development with one or more of the following: C/C++/Java/Ruby/Python/R/Scala
• 1–3 years of professional experience with Golang
• Strong understanding of SQL databases (preferably MySQL), including query optimization and performance tuning
• Deep knowledge of design patterns, data structures, and algorithms in real-world use
• Experience with search technologies such as Elasticsearch, Solr, Lucene, or OpenSearch
• Hands-on experience with Docker, Git, Kubernetes, and virtualization technologies (e.g., OpenStack)
• Demonstrated use of professional software engineering best practices across the full SDLC: coding standards, code reviews, source control, CI/CD, testing, and operations
• Familiarity with Unix/Linux systems
• Preferred Qualifications:
  Experience building cloud-native applications on platforms like AWS
• Exposure to GraphQL, RESTful API design, and service-oriented architecture
• Knowledge of observability tools such as Prometheus, Grafana, ELK, or OpenTelemetry
• Experience with infrastructure-as-code (e.g., Terraform, Helm)
• Background in storage, backup, or disaster recovery systems is a strong plus

Why Join Kaseya:

At Kaseya, you’ll be a part of building a next-generation backup product from the ground up. You'll work alongside passionate professionals who value code quality, system reliability, and thoughtful design. This is a high-impact role where your contributions will be felt immediately—and your technical leadership will help shape the future of our global infrastructure.

What We Offer:

• Hybrid work model — 3 days/week in our Krakow office
• Collaborative and knowledge-sharing team culture
• Competitive salary & benefits

ABOUT THE ROLE

Kaseya is looking for a Software Engineer I to join our R&D team working on our industry-leading Backup product.

This is an opportunity to build a strong foundation in backend development and cloud-based systems. You'll work alongside experienced engineers to develop, test, and maintain reliable backup services, while gaining hands-on experience with modern technologies like cloud platforms, containers, and CI/CD pipelines.

You'll be supported through mentorship and code reviews while contributing to systems where reliability, performance, and scalability matter.

Requirements:

• Bachelor's degree in Computer Science or a related technical field, or equivalent practical experience
• 1+ years of professional backend software engineering experience 
• Strong willingness to learn one
• Fundamental understanding of SQL databases (e.g. MySQL)
• Basic knowledge of RESTful APIs
• Familiarity with Git and version control workflows
• Understanding of core programming concepts: data structures, algorithms, OOP
• Basic understanding of Linux/Unix environments
• Exposure to automated testing concepts (unit or integration)
• English proficiency at B1–B2 level for communication and documentation

Nice to Have

• Nice to have experience with Golang or PHP
• Exposure to any public cloud platform (AWS, Azure, or GCP)
• Familiarity with Docker or containerisation concepts
• Basic understanding of CI/CD pipelines
• Awareness of Kubernetes, even at a conceptual level
• Introductory knowledge of networking fundamentals (TCP/IP, DNS)
• Understanding of microservices architecture concepts
• Awareness of basic security principles

WHAT YOU'LL DO

• Develop & Learn: Contribute to backend services and tools under guidance from senior engineers
• Code Quality: Write clean, maintainable code and participate in code reviews
• Testing: Help implement and maintain automated tests
• Debugging: Assist in troubleshooting issues in development and staging environments
• Collaboration: Work closely with team members to deliver features and improvements
• Documentation: Contribute to technical documentation and internal knowledge sharing
• Growth: Continuously develop your skills in backend systems, cloud, and infrastructure

What We Offer:

• Hybrid work model — 3 days/week in our Krakow office
• Collaborative and knowledge-sharing team culture
• Competitive salary & benefits